Practice Part B: Assembly Language Programs And Execution (5.2) - Memory Interfacing with 8085 Microprocessor
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Part B: Assembly Language Programs and Execution

Practice - Part B: Assembly Language Programs and Execution

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does LXI instruction do in assembly language?

💡 Hint: Think about where data can be stored temporarily.

Question 2 Easy

Define ROM.

💡 Hint: Consider how the data in ROM is accessed.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the function of the data bus in the 8085 microprocessor?

To decode memory addresses
To transfer data
To provide power

💡 Hint: Think about how the CPU interacts with other components.

Question 2

True or False: ROM can be written to and is volatile.

True
False

💡 Hint: Consider the definition of volatile versus non-volatile memory.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a memory map for a system that incorporates 8KB of RAM starting from address 0000H, and a 4KB ROM from address 2000H. Explain your design choices.

💡 Hint: Consider the total sizes of both ROM and RAM when allocating addresses.

Challenge 2 Hard

Write an assembly program that employs address decoding logic to ensure only one device responds to an incoming read signal.

💡 Hint: Focus on what combinations of address lines directly influence which memory chip is selected.

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Reference links

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